100% Free
No Upload
Bulk Conversion
RAW Support
Bulk DNG to HEIF Converter — Free, No Upload
Convert multiple DNG files to HEIF instantly — all in your browser. No file limits, no watermarks, and completely private.
DNG
HEIF
·
ZIP
Bulk DNG → HEIF Converter
Select files, convert, download ZIP — all locally
RAW conversion may take longer — files are processed via WebAssembly in your browser
Drop DNG files here or click to browse
Supports batch selection — convert hundreds of files
DNG
→ HEIF
ZIP
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✓ Conversion completed!
All files converted successfully. Click Download ZIP to save them.
Why convert DNG to HEIF?
convert.dynamic_reason.template_11 convert.dynamic_reason_closing.closing_11
Lossy compression introduces minor quality loss — set quality to 90%+ to minimize
RAW conversion may take longer — files are processed via WebAssembly in your browser
Technical comparison: DNG vs HEIF
How to use — 3 simple steps
1
Select your DNG files
Drag & drop or click to choose multiple DNG images. No file size restrictions.
2
Start the conversion
Click "Convert to :to" — your files are processed locally using WebAssembly. No upload, no waiting.
3
Download ZIP archive
All converted HEIF files are bundled into a single ZIP. One click, everything saved.
Popular use cases for DNG → HEIF
convert.usecases_groups.group_10.0
convert.usecases_groups.group_10.1
convert.usecases_groups.group_10.2
convert.usecases_groups.group_10.3
💡 Pro tips
- Set quality to 85‑92% for the best balance between file size and visual quality
- RAW files process directly in your browser — no software installation needed
- Bulk convert your entire RAW session at once — drop all files together
- Use the ZIP download to get all converted files in a single click
Frequently Asked Questions
convert.faq_groups.group_5.0.a
convert.faq_groups.group_5.1.a
convert.faq_groups.group_5.2.a
convert.faq_groups.group_5.3.a